https://hottubspaparts.com/wp-content/smush-avif/2026/02/crm_accessory_ctr-pcb5_img1.1_31_732.jpg.avif

Genuine Balboa GS510SZ G1552 PCB Circuit Board Replacement for Hot Tubs

Sale price  £349.00 Regular price  £450.00
Skip to product information
https://hottubspaparts.com/wp-content/smush-avif/2026/02/crm_accessory_ctr-pcb5_img1.1_31_732.jpg.avif

Genuine Balboa GS510SZ G1552 PCB Circuit Board Replacement for Hot Tubs

Sale price  £349.00 Regular price  £450.00
Upgrade your spa's brain with this authentic Balboa GS510SZ PCB circuit board. Designed specifically for the GS510SZ control system, this 'Standard' board perfectly handles Serial topside panels featuring dedicated Blower or Pump 2 buttons. It supports M7 heater technology up to 3.0kW, ensuring your hot tub stays perfectly heated. With outputs for pumps, ozone, and lighting, it is the reliable heartbeat your spa needs. Installation is straightforward for those familiar with spa electronics, getting you back to relaxation mode in no time.

Voltage: 230V / 50Hz
Pump 1 Compatibility: 1-speed or 2-speed
Secondary Output: Dedicated Air Blower or Pump 2
Circulation Pump: Dedicated 230V output
Ozone Output: 230V
Light Output: 12V AC
Heater Technology: M7 Technology (up to 3.0kW)
Compatible Panels: Serial VL range (VL700S, VL701S, VL702S)
Replaces Part Numbers: 54515-02, 54650-01, 54517-03, 54518-02, 54516-02

You may also like